After the time of Ptolemy no advance in knowledge concerning the geography of south-eastern Asia was made until Cosmas Indicopleustes, a monk and an Alexandrian Greek, wrote from personal knowledge between A.D.
In this manner the Rhodians celebrated Ptolemy I.
About 250 peace was concluded between Antiochus and Ptolemy II., Antiochus repudiating his wife Laodice and marrying Ptolemy's daughter Berenice, but by 246 Antiochus had left Berenice and her infant son in Antioch to live again with Laodice in Asia Minor.
Limerick is said to have been the Regia of Ptolemy and the Rosse-de-Nailleagh of the Annals of Multifernan.
It was thus found by Ptolemy that an additional inequality existed in the motion, which is now known as the evection.
The campaigns of 219 and 218 carried the Seleucid arms almost to the confines of Egypt, but in 217 Ptolemy IV.
The names and orientation of the constellations therein adopted are, with but few exceptions, identical with those used at the present day; and as it cannot be doubted that Ptolemy made only very few modifications in the system of Hipparchus, the names were adopted at least three centuries before the Almagest was compiled.
Magas before his death had betrothed his daughter Berenice to the son of his brother Ptolemy II.
The map of Marinus and the descriptive accounts which accompanied it have perished, but we learn sufficient concerning them from Ptolemy to be able to appreciate their merits and demerits.
With Nabu-nazir, the Nabonassar of classical writers, the socalled Canon of Ptolemy begins.